Wah Wah Chu, MD - Medicare Internal Medicine in Palmdale, CA

Wah Wah Chu, MD is a medicare enrolled "Internal Medicine" physician in Palmdale, California. She graduated from medical school in 1985 and has 39 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Sierra Medical Group Holding Company, Inc. and her current practice location is 38636 Medical Center Dr Ste C, Palmdale, California. You can reach out to her office (for appointments etc.) via phone at (661) 273-0100.

Wah Wah Chu is licensed to practice in California (license number A110341) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1891018719.

Contact Information

Wah Wah Chu, MD
38636 Medical Center Dr Ste C,
Palmdale, CA 93551-4689
(661) 273-0100
Not Available

Map and Direction




Physician's Profile

Full NameWah Wah Chu
GenderFemale
SpecialityInternal Medicine
Experience39 Years
Location38636 Medical Center Dr Ste C, Palmdale, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Wah Wah Chu graduated from medical school in 1985
  NPI Data:
  • NPI Number: 1891018719
  • Provider Enumeration Date: 03/05/2010
  • Last Update Date: 02/04/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2163616954
  • Enrollment ID: I20101105000541

Medical Identifiers

Medical identifiers for Wah Wah Chu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1891018719NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A110341 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sierra Medical Group Holding Company, Inc.933518559411

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Wah Wah Chu allows following entities to bill medicare on her behalf.
Entity NameSierra Medical Group Holding Company, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780832972
PECOS PAC ID: 9335185594
Enrollment ID: O20050628001445

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Wah Wah Chu is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Wah Wah Chu, MD
44469 10th St W,
Lancaster, CA 93534-3324

Ph: (661) 945-9411
Wah Wah Chu, MD
38636 Medical Center Dr Ste C,
Palmdale, CA 93551-4689

Ph: (661) 273-0100

Reviews and Comments


Internal Medicine Doctors in Palmdale, CA

Thinn Thinn Wah, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 38600 Medical Center Dr, Palmdale, CA 93551
Phone: 661-382-6140    
Gifty-maria Jane Ntim, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 2151 E Palmdale Blvd, Palmdale, CA 93550
Phone: 661-575-0009    
Dr. Ronald William Miller, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 38660 Medical Center Dr, Suite A-380, Palmdale, CA 93551
Phone: 661-948-5928    Fax: 661-948-2210
Vasuki Aravagiri,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 38350 40th St E, Suite# 100, Palmdale, CA 93552
Phone: 661-272-5001    
Adriana M. Valdovinos, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4502 E Avenue S, Palmdale, CA 93552
Phone: 661-533-7534    Fax: 661-533-7809
Joan Marie Chapman, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 38600 Medical Center Dr, Palmdale, CA 93551
Phone: 661-382-5000    Fax: 661-382-6183
Dr. Edgar Xavier Guzman-suarez, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 38600 Medical Center Dr, Palmdale, CA 93551
Phone: 661-382-5000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.